Multiple Choice
A transformer actually transforms
A) voltage.
B) magnetic field lines.
C) generators into motors.
D) non-safe forms of energy to safe forms of energy.
E) all of the above
Correct Answer:
Verified
Correct Answer:
Verified
Q1: The voltage induced in self-inductions is<br>A)always in
Q2: A principle difference between an MHD generator
Q3: High-voltage wires in power lines are not
Q5: A step-up transformer steps up voltage by
Q6: A certain transformer doubles input voltage. If
Q7: Voltage can be induced in a wire
Q8: In the field induction credited to Maxwell,
Q9: An efficient step-down transformer decreases<br>A)power.<br>B)energy.<br>C)both of these<br>D)neither
Q10: To reduce the danger of self-induction<br>A)simply pull
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